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You will get Full Stack Developer for SaaS and web applications

Karim H.Status: Offline
Karim H. Karim H.
4.9
Top Rated
Preview image

Let a pro handle the details

Buy Custom Website Programming services from Karim, priced and ready to go.
Karim H.Status: Offline
Karim H. Karim H.
4.9
Top Rated
Preview image

Let a pro handle the details

Buy Custom Website Programming services from Karim, priced and ready to go.

Project details

Need a Full Stack Developer who can build your SaaS product or web application end-to-end?

I build scalable SaaS platforms, MVPs, dashboards, internal tools, and custom web applications using modern technologies like Next.js, React, Node.js, Supabase, and PostgreSQL.

This project is ideal for startups and businesses that need:

SaaS development
MVP development
custom dashboards
internal business systems
API integrations
AI-powered web applications
scalable backend systems
authentication & multi-role platforms

As a Full Stack Developer, I handle both frontend and backend development, including UI implementation, APIs, database architecture, integrations, deployment, and production setup.

I focus on building clean, scalable systems that are production-ready and designed for real users — not just prototypes.

Tech Stack:
Next.js, React, Node.js, TypeScript, Supabase, PostgreSQL, Stripe, APIs, OpenAI, Vercel

If you need a Full Stack Developer who can turn your idea into a real SaaS product or web application, feel free to message me before ordering.
Programming Languages
HTML & CSS, JavaScript
Coding Expertise
Cross Browser & Device Compatibility, Localization, Performance Optimization

What's included $8,000

These options are included with the project scope.

$8,000
  • Delivery Time 30 days
  • Number of Revisions 5
    • Responsive Design
    • Source Code
4.9
17 reviews
94% Complete
(16)
6% Complete
(1)
1% Complete
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1% Complete
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DD

Diane D.
5.00
May 20, 2026
30 minute consultation Karim has an excellent expertise and way of communicating it!

NW

Nick W.
5.00
Apr 20, 2026
AI-Optimized Search & Directory Platform Development Karim has been AMAZING!!!! His work is excellent and he is a very inteligent person with great skills. I cannot recommend him enough.

JB

Jane B.
5.00
Apr 5, 2026
Humansense AI Lovable Configuration & Exports to PDFs Karim is a seasoned professional that delivers to requirements. My engagement with Karim was exceptional. Not only did he deliver all that was asked (and beyond) he also provided guidance and advice on best practice for the outcomes I was after. A clear communicator, proactive and committed to quality outcomes.

NK

Nori K.
5.00
Mar 8, 2026
Professional Financial Dashboard Website Karim is taking a really professional approach to the work he does. He asks specific questions to know exactly what he has to create for the costumer. He takes his time as quality stands over quantity but still manages to do the work in a very short matter of time.
He is also actively looking for your feedback sending update videos, explanations etc. and really wants the costumer to be happy with what he gets. He took me all the way to launching the website

JC

John C.
5.00
Feb 20, 2026
Migrate to Lovable & Vercel Karim was awesome! Super easy to work with, knowledgeable and a no nonsense approach.
Karim H.Status: Offline

About Karim

Karim H.Status: Offline
Full Stack Developer | Internal Tools, SaaS & MVP | Web Applications
100% Job Success
4.9  (17 reviews)
Craiova, Romania - 7:34 am local time
Give me something to build, and I'll build it in weeks so it works 24/7. That's my promise: from idea to a real product

5K MRR with SaaS
20 hours/week cut using internal tool

I help startups and businesses build scalable SaaS platforms, internal tools, and automation systems that streamline operations, reduce manual work, and support long-term growth.

As a Full Stack Developer, I help startups and businesses build scalable web applications using Next.js, React, Supabase, Node.js, PostgreSQL, AI integrations, and modern full-stack architectures.

I build production-ready platforms including:

• Internal business systems
• Dashboards & admin portals
• SaaS applications
• Workflow automation platforms
• Client portals
• Marketplace platforms
• Multi-role web applications
• Analytics & reporting systems
• AI-powered applications
• Custom operational software

As a Full Stack Developer, I handle projects end-to-end — from frontend development and backend architecture to database design, API integrations, authentication systems, deployment, and scaling.

I work as a Full Stack Developer across both frontend and backend development, building scalable applications designed for real-world business operations and production environments.

My stack as a Full Stack Developer includes:

• Next.js
• React
• Node.js
• TypeScript
• Supabase
• PostgreSQL
• OpenAI APIs
• Stripe
• n8n
• Vercel

I’ve worked as a Full Stack Developer on platforms across multiple industries including analytics, operations, education, marketplaces, automation, AI systems, and internal business management tools.

Clients usually hire me as a Full Stack Developer when they need:

• A Full Stack Developer who can build complete platforms end-to-end
• A scalable web application built properly from the beginning
• A modern dashboard or internal business system
• A Full Stack Developer who understands workflows, operations, and business logic
• A system that replaces spreadsheets and manual processes
• A clean and scalable architecture ready for production

As a Full Stack Developer, I focus on:
• scalable architecture
• clean UI/UX
• fast execution
• strong communication
• production-ready systems

My expertise as a Full Stack Developer includes:

• SaaS platforms
• Internal tools
• Business platforms
• Dashboard systems
• Workflow automation
• AI-powered web applications
• Client portals
• API integrations
• Multi-role applications
• Custom business software

If you’re looking for a Full Stack Developer to build a scalable SaaS platform, internal tool, dashboard, or custom web application, feel free to message me.





Full Stack Developer | Full-stack developer | Full stack | Developer | Web developer | web applications | MVP Developer | SaaS Developer | Full Developer | Full-stack-developer | Supabase | Nextjs | Node js | Resend | Tailwind CSS | AI integrations

Steps for completing your project

After purchasing the project, send requirements so Karim can start the project.

Delivery time starts when Karim receives requirements from you.

Karim works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery & Requirements

We discuss your SaaS platform or web application, required features, user roles, integrations, and overall project scope.

Review the work, release payment, and leave feedback to Karim.